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attempts to profile high latency

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This commit is contained in:
Alexey Kudravtsev
2016-04-21 15:11:34 +03:00
parent 86b748ae1a
commit f967bdeefa
1 changed files with 40 additions and 6 deletions
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java/java-tests/testSrc/com/intellij/codeInsight/daemon/impl/DaemonRespondToChangesTest.java
+40 -6
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@@ -122,6 +122,7 @@ import com.intellij.ui.HintListener;
import com.intellij.ui.LightweightHint;
import com.intellij.util.ArrayUtil;
import com.intellij.util.ExceptionUtil;
import com.intellij.util.ReflectionUtil;
import com.intellij.util.TimeoutUtil;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.io.storage.HeavyProcessLatch;
@@ -136,6 +137,7 @@ import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.*;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
@@ -1665,15 +1667,47 @@ public class DaemonRespondToChangesTest extends DaemonAnalyzerTestCase {
assertTrue(ave < 10);
}
private static void startCPUProfiling() {
try {
Class<?> aClass = Class.forName("com.intellij.util.ProfilingUtil");
Method method = ReflectionUtil.getDeclaredMethod(aClass, "startCPUProfiling");
method.invoke(null);
}
catch (Exception e) {
throw new RuntimeException(e);
}
}
private static void stopCPUProfiling() {
try {
Class<?> aClass = Class.forName("com.intellij.util.ProfilingUtil");
Method method = ReflectionUtil.getDeclaredMethod(aClass, "stopCPUProfiling");
method.invoke(null);
}
catch (Exception e) {
throw new RuntimeException(e);
}
}
private static String captureCPUSnapshot() {
try {
Class<?> aClass = Class.forName("com.intellij.util.ProfilingUtil");
Method method = ReflectionUtil.getDeclaredMethod(aClass, "captureCPUSnapshot");
return (String)method.invoke(null);
}
catch (Exception e) {
throw new RuntimeException(e);
}
}
public void testPostHighlightingPassRunsOnEveryPsiModification() throws Exception {
PsiFile x = createFile("X.java", "public class X { public static void ffffffffffffff(){} }");
PsiFile use = createFile("Use.java", "public class Use { { <caret>X.ffffffffffffff(); } }");
configureByExistingFile(use.getVirtualFile());
InspectionProfile profile = InspectionProjectProfileManager.getInstance(myProject).getInspectionProfile();
HighlightDisplayKey myDeadCodeKey = HighlightDisplayKey.find(UnusedDeclarationInspection.SHORT_NAME);
HighlightDisplayKey myDeadCodeKey = HighlightDisplayKey.find(UnusedDeclarationInspectionBase.SHORT_NAME);
if (myDeadCodeKey == null) {
myDeadCodeKey = HighlightDisplayKey.register(UnusedDeclarationInspection.SHORT_NAME, UnusedDeclarationInspection.DISPLAY_NAME);
myDeadCodeKey = HighlightDisplayKey.register(UnusedDeclarationInspectionBase.SHORT_NAME, UnusedDeclarationInspectionBase.DISPLAY_NAME);
}
UnusedDeclarationInspectionBase myDeadCodeInspection = new UnusedDeclarationInspectionBase(true);
enableInspectionTool(myDeadCodeInspection);
@@ -1854,9 +1888,9 @@ public class DaemonRespondToChangesTest extends DaemonAnalyzerTestCase {
assertEquals(applied, ContainerUtil.newHashSet(editor1, editor2));
}
public void registerFakePass(@NotNull final Set<Editor> applied, @NotNull final Set<Editor> collected) {
private void registerFakePass(@NotNull final Set<Editor> applied, @NotNull final Set<Editor> collected) {
class Fac extends AbstractProjectComponent implements TextEditorHighlightingPassFactory {
protected Fac(Project project) {
private Fac(Project project) {
super(project);
}
@@ -1879,7 +1913,7 @@ public class DaemonRespondToChangesTest extends DaemonAnalyzerTestCase {
registrar.registerTextEditorHighlightingPass(new Fac(getProject()), null, null, false, -1);
}
volatile boolean runHeavyProcessing;
private volatile boolean runHeavyProcessing;
public void testDaemonDisablesItselfDuringHeavyProcessing() throws Exception {
runHeavyProcessing = false;
DaemonCodeAnalyzerSettings settings = DaemonCodeAnalyzerSettings.getInstance();
@@ -1912,7 +1946,7 @@ public class DaemonRespondToChangesTest extends DaemonAnalyzerTestCase {
}
runHeavyProcessing = true;
ApplicationManager.getApplication().executeOnPooledThread((Runnable)() -> {
ApplicationManager.getApplication().executeOnPooledThread(() -> {
AccessToken token = HeavyProcessLatch.INSTANCE.processStarted("my own heavy op");
try {
while (runHeavyProcessing) {